:root {
  --paper: #F6F1E9;
  --ink: #1A2438;
  --bronze: #8B6F3F;
  --rule: #D9D1BF;
  --alert: #8C3B2E;
  --ok: #4C6B45;
  --muted: rgba(26, 36, 56, 0.55);
}

* { box-sizing: border-box; margin: 0; padding: 0; }

body {
  background: var(--paper);
  color: var(--ink);
  font-family: 'Inter', system-ui, sans-serif;
  font-size: 15px;
  line-height: 1.5;
}

h1, h2, h3 { font-family: 'Fraunces', Georgia, serif; font-weight: 600; }

.num, td.num, .amount, .stamp {
  font-family: 'JetBrains Mono', ui-monospace, monospace;
  font-variant-numeric: tabular-nums;
}

.hidden { display: none !important; }

/* ---- Gate (F-08: branded landing — nothing but the wordmark and one field) ---- */
.gate {
  min-height: 100vh;
  display: flex; flex-direction: column;
  align-items: center; justify-content: center;
  gap: 2rem;
  padding: 1.5rem;
  background:
    radial-gradient(ellipse at 50% 38%, rgba(255, 255, 255, 0.55), rgba(255, 255, 255, 0) 62%),
    var(--paper);
}
.gate-card {
  text-align: center;
  padding: 3.5rem 4rem 2.75rem;
  border: 1px solid var(--rule);
  outline: 1px solid rgba(139, 111, 63, 0.35);
  outline-offset: 5px;
  background: #fff;
  box-shadow: 0 24px 60px -30px rgba(26, 36, 56, 0.35);
  max-width: 420px;
  width: 100%;
}
.wordmark { letter-spacing: 0.35em; font-size: 1.6rem; }
.gate-wordmark { font-size: 2.1rem; letter-spacing: 0.42em; margin-right: -0.42em; font-weight: 400; }
.gate-sub { color: var(--bronze); margin: 0.6rem 0 1.4rem; letter-spacing: 0.32em; margin-right: -0.32em; text-transform: uppercase; font-size: 0.68rem; }
.gate-rule {
  height: 0;
  border-top: 2px solid var(--ink);
  border-bottom: 1px solid var(--rule);
  padding-top: 3px;
  margin: 0 auto 1.9rem;
  width: 72%;
}
.gate input {
  display: block; width: 100%; max-width: 260px;
  padding: 0.7rem 0.75rem; margin: 0 auto 0.75rem;
  border: 1px solid var(--rule); background: var(--paper);
  font-family: 'JetBrains Mono', monospace; font-size: 1rem; letter-spacing: 0.35em;
  color: var(--ink); text-align: center;
  transition: border-color 120ms ease;
}
.gate input:focus { outline: none; border-color: var(--bronze); }
.gate input::placeholder { letter-spacing: 0.08em; font-size: 0.85rem; color: var(--muted); }
.gate button, .gate-card button {
  width: 100%; max-width: 260px; padding: 0.7rem;
  background: var(--ink); color: var(--paper);
  border: none; cursor: pointer;
  font-family: 'Inter', sans-serif; font-weight: 600;
  letter-spacing: 0.28em; margin-right: -0.28em; text-transform: uppercase; font-size: 0.78rem;
  transition: background 140ms ease;
}
.gate button:hover, .gate button:focus-visible { background: var(--bronze); }
.gate-error { color: var(--alert); margin-top: 0.75rem; font-size: 0.85rem; min-height: 1.2em; }
.gate-note { color: var(--muted); font-size: 0.72rem; margin-top: 1.5rem; letter-spacing: 0.04em; }
@media (max-width: 480px) {
  .gate-card { padding: 2.5rem 1.5rem 2rem; }
}

/* ---- App shell ---- */
.app { max-width: 1080px; margin: 0 auto; padding: 1.5rem 1.25rem 3rem; }
.masthead {
  display: flex; justify-content: space-between; align-items: baseline;
  border-bottom: 2px solid var(--ink);
  padding-bottom: 0.75rem; margin-bottom: 1.5rem;
}
.masthead-sub { color: var(--muted); font-size: 0.75rem; letter-spacing: 0.12em; text-transform: uppercase; }
.masthead-meta { display: flex; gap: 1rem; align-items: baseline; }
.freshness { color: var(--muted); font-size: 0.75rem; }
.linklike { background: none; border: none; color: var(--bronze); cursor: pointer; font-size: 0.8rem; text-decoration: underline; }

.section { margin-bottom: 1.75rem; }
.section h2 {
  font-size: 1.05rem; margin-bottom: 0.6rem;
  padding-bottom: 0.3rem; border-bottom: 1px solid var(--rule);
}

.stamp { color: var(--muted); font-size: 0.68rem; text-align: center; margin-top: 2rem; }

.panel-pair { display: grid; grid-template-columns: 1fr 1fr; gap: 1.25rem; }
@media (max-width: 760px) { .panel-pair { grid-template-columns: 1fr; } }

/* ---- Nav ---- */
.nav {
  display: flex; flex-wrap: wrap; gap: 0.25rem 1.1rem;
  margin: -0.5rem 0 1.5rem; padding-bottom: 0.5rem;
  border-bottom: 1px solid var(--rule);
}
.nav-link {
  color: var(--muted); text-decoration: none; font-size: 0.8rem;
  letter-spacing: 0.06em; text-transform: uppercase; padding: 0.25rem 0;
  border-bottom: 2px solid transparent;
}
.nav-link:hover { color: var(--ink); }
.nav-link.active { color: var(--ink); border-bottom-color: var(--bronze); font-weight: 600; }
.nav-insights { position: relative; }
.badge {
  display: inline-block; min-width: 1.2em; text-align: center;
  background: var(--bronze); color: var(--paper);
  border-radius: 999px; font-size: 0.68rem; padding: 0.05rem 0.35rem;
  font-family: 'JetBrains Mono', monospace; vertical-align: super;
}
.nav-personal { color: #6B5B73; }
.nav-personal.active { border-bottom-color: #6B5B73; }
.personal-banner {
  background: #6B5B73; color: var(--paper);
  padding: 0.45rem 0.9rem; font-size: 0.72rem; letter-spacing: 0.14em;
  text-transform: uppercase; margin-bottom: 1rem;
}

/* ---- Views ---- */
.h-sub { font-family: 'Inter', sans-serif; font-weight: 400; color: var(--muted); font-size: 0.72rem; letter-spacing: 0.04em; }

.cash-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1rem; }
@media (max-width: 760px) { .cash-grid { grid-template-columns: 1fr; } }
.cash-card { background: #fff; border: 1px solid var(--rule); padding: 1rem 1.1rem; }
.cash-label { font-size: 0.72rem; letter-spacing: 0.1em; text-transform: uppercase; color: var(--muted); margin-bottom: 0.35rem; }
.cash-amount { font-size: 1.45rem; font-weight: 600; }
.cash-of { font-size: 0.8rem; color: var(--muted); font-weight: 400; }
.cash-sync { font-size: 0.72rem; color: var(--muted); margin-top: 0.35rem; }

.bar { height: 8px; background: var(--rule); margin-top: 0.6rem; }
.bar-thin { height: 4px; max-width: 180px; margin-top: 0.35rem; }
.bar-fill { height: 100%; background: var(--bronze); }

.pnl-table { width: 100%; border-collapse: collapse; background: #fff; border: 1px solid var(--rule); }
.pnl-table th, .pnl-table td { padding: 0.45rem 0.75rem; text-align: left; border-bottom: 1px solid var(--rule); }
.pnl-table th.num, .pnl-table td.num { text-align: right; white-space: nowrap; }
.pnl-table thead th { font-family: 'Inter', sans-serif; font-size: 0.7rem; letter-spacing: 0.08em; text-transform: uppercase; color: var(--muted); }
.row-bold td { font-weight: 600; }
.row-rule td { border-top: 2px solid var(--ink); }
.row-net td { background: var(--paper); }
.row-group { cursor: pointer; }
[data-drill] { cursor: pointer; }
.indent { padding-left: 1.9rem !important; }
.muted, .muted td { color: var(--muted); }
.caret { color: var(--bronze); font-size: 0.8em; }
.drill td { background: #FBF8F2; }
.drill-table { width: 100%; border-collapse: collapse; margin: 0.25rem 0 0.4rem; }
.drill-table td { border: none; padding: 0.15rem 0.75rem; font-size: 0.82rem; color: var(--muted); }
.drill-table td.num { text-align: right; }

.pill { display: inline-block; font-size: 0.62rem; letter-spacing: 0.05em; padding: 0.1rem 0.4rem; border: 1px solid var(--rule); color: var(--muted); border-radius: 2px; vertical-align: middle; }
.pill-warn { border-color: var(--alert); color: var(--alert); }

.alerts { margin-bottom: 1.25rem; display: flex; flex-direction: column; gap: 0.4rem; }
.alert { padding: 0.55rem 0.9rem; font-size: 0.85rem; border-left: 3px solid; background: #fff; }
.alert-error { border-color: var(--alert); color: var(--alert); }
.alert-warn { border-color: var(--bronze); }
.alert-info { border-color: var(--ink); }

.footnote { color: var(--muted); font-size: 0.78rem; margin-top: 0.5rem; }

/* ---- F-03 pages ---- */
.scroll-x { overflow-x: auto; }
.ops-table th, .ops-table td { white-space: nowrap; }
.mom { font-size: 0.62rem; color: var(--muted); font-family: 'JetBrains Mono', monospace; }
.mom-down { color: var(--alert); }
.mom-up { color: var(--ok); }
.drillable { cursor: pointer; }
.drillable:hover { background: #FBF8F2; }
.drill-h { font-size: 0.85rem; margin: 0.9rem 0 0.4rem; }
.num.neg { color: var(--alert); }
.flowbar { height: 8px; background: var(--ok); opacity: 0.65; }
.flowbar-neg { background: var(--alert); }
.mca-box { border: 1px solid var(--rule); background: #fff; padding: 0.25rem 1rem 0.75rem; margin-top: 0.9rem; }
.btn-small { padding: 0.25rem 0.7rem; background: var(--ink); color: var(--paper); border: none; cursor: pointer; font-size: 0.75rem; }
.btn-small:hover { background: var(--bronze); }
input[type="text"], input[type="number"] { border: 1px solid var(--rule); background: #fff; padding: 0.3rem 0.5rem; font-family: 'JetBrains Mono', monospace; font-size: 0.8rem; color: var(--ink); }

.insight-mini { padding: 0.5rem 0.9rem; border-left: 3px solid var(--bronze); background: #fff; margin-bottom: 0.4rem; font-size: 0.88rem; }
.insight-card { border: 1px solid var(--rule); background: #fff; padding: 0.9rem 1.1rem; margin-bottom: 0.9rem; }
.insight-card p { margin: 0.3rem 0; font-size: 0.88rem; }
.insight-card.status-new { border-left: 4px solid var(--bronze); }
.insight-card.status-measured { opacity: 0.75; }
.insight-head { display: flex; gap: 0.6rem; align-items: baseline; margin-bottom: 0.3rem; }
.status-pill { text-transform: uppercase; letter-spacing: 0.06em; }
.insight-actions { margin-top: 0.5rem; display: flex; gap: 0.5rem; }
.show-math { margin-top: 0.4rem; }
.show-math summary { cursor: pointer; color: var(--bronze); font-size: 0.78rem; }
.show-math p { background: #FBF8F2; padding: 0.5rem 0.75rem; border: 1px dashed var(--rule); font-size: 0.75rem; }

/* ---- Ask your CFO ---- */
.chat-drawer {
  position: fixed; right: 1.25rem; bottom: 0; width: 340px; z-index: 50;
  background: #fff; border: 1px solid var(--rule); border-bottom: none;
  box-shadow: 0 -2px 12px rgba(26, 36, 56, 0.08);
}
#chat-toggle {
  width: 100%; padding: 0.55rem; border: none; cursor: pointer;
  background: var(--ink); color: var(--paper);
  font-family: 'Fraunces', serif; font-size: 0.9rem; letter-spacing: 0.04em;
}
#chat-toggle:hover { background: var(--bronze); }
.chat-drawer.chat-closed .chat-body { display: none; }
.chat-body .chat-log { height: 260px; }
.chat-log {
  overflow-y: auto; padding: 0.75rem; display: flex; flex-direction: column; gap: 0.5rem;
  background: var(--paper);
}
.chat-full .chat-log { height: 220px; border: 1px solid var(--rule); }
.chat-msg { max-width: 88%; padding: 0.5rem 0.7rem; font-size: 0.85rem; line-height: 1.45; }
.chat-you { align-self: flex-end; background: var(--ink); color: var(--paper); }
.chat-cfo { align-self: flex-start; background: #fff; border: 1px solid var(--rule); }
.chat-thinking { color: var(--muted); font-style: italic; }
.chat-form { display: flex; gap: 0.4rem; padding: 0.5rem; background: #fff; border-top: 1px solid var(--rule); align-items: center; }
.chat-input { flex: 1; }
.chat-attach { cursor: pointer; color: var(--bronze); font-size: 1.1rem; padding: 0 0.3rem; user-select: none; }
.chat-attach:hover { color: var(--ink); }
.chat-filechip { padding: 0.3rem 0.75rem; background: #FBF8F2; border-top: 1px dashed var(--rule); }
.chat-proposal { border-left: 3px solid var(--bronze); width: 95%; }
.proposal-head { font-weight: 600; font-size: 0.8rem; margin-bottom: 0.25rem; }

.alloc-banner { background: #fff; border-left: 4px solid var(--bronze); padding: 0.9rem 1.1rem; margin-bottom: 0.6rem; }
.alloc-banner p { margin-top: 0.35rem; font-size: 0.88rem; }
.alloc-prereqs { list-style: none; font-size: 0.82rem; margin: 0.4rem 0; }
.pre-pass { color: var(--ok); }
.pre-fail { color: var(--alert); }

/* ---- Mobile (F-06 Part 7): usable from a phone ---- */
@media (max-width: 640px) {
  .app { padding: 0.9rem 0.75rem 5rem; }
  .masthead { flex-direction: column; align-items: flex-start; gap: 0.25rem; }
  .nav { gap: 0.2rem 0.75rem; }
  .nav-link { font-size: 0.72rem; }
  .pnl-table th, .pnl-table td { padding: 0.35rem 0.45rem; font-size: 0.8rem; }
  .chat-drawer { width: 100%; right: 0; }
  .cash-amount { font-size: 1.2rem; }
  /* stacked-card tables (queue, memory) */
  .stack-sm thead { display: none; }
  .stack-sm tr { display: block; border: 1px solid var(--rule); margin-bottom: 0.6rem; background: #fff; padding: 0.4rem 0.6rem; }
  .stack-sm td { display: block; border: none; padding: 0.15rem 0; text-align: left !important; }
  .stack-sm select, .stack-sm input[type="text"] { width: 100%; margin: 0.15rem 0; }
}

/* Honest states */
.state-note { color: var(--muted); font-size: 0.85rem; padding: 0.9rem 1rem; border: 1px dashed var(--rule); background: #fff; }
.state-error { color: var(--alert); font-size: 0.85rem; padding: 0.9rem 1rem; border: 1px solid var(--alert); background: #fff; }

/* F-09: still-owed panel */
.owed-head { margin: 1.5rem 0 0.5rem; }